diff --git a/graphs_trees/bst_min/bst_min_solution.ipynb b/graphs_trees/bst_min/bst_min_solution.ipynb
index c637e2a..228fe95 100644
--- a/graphs_trees/bst_min/bst_min_solution.ipynb
+++ b/graphs_trees/bst_min/bst_min_solution.ipynb
@@ -67,8 +67,8 @@
     "* Return the node\n",
     "    \n",
     "Complexity:\n",
-    "* Time: O(1)\n",
-    "* Space: O(1)"
+    "* Time: O(n)\n",
+    "* Space: O(h), where h is the tree's height (since this is a tree with minimum height, h = log n)"
    ]
   },
   {